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This commit is contained in:
Stepan Usatiuk
2025-10-09 22:56:46 +02:00
parent afff3d0e02
commit 7fc48e5e93
4 changed files with 25 additions and 61 deletions
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22
Firmware/main/src/app_system.cpp
View File

@@ -86,38 +86,26 @@ void AppSystem::run() {
lastInputState = inputNow;
}
if (!events.empty()) {
for (const auto& evt: events) {
dispatchEvent(evt);
if (handlePendingSwitchRequest()) {
lastInputState = context.input.readState();
break;
}
for (const auto& evt: events) {
dispatchEvent(evt);
if (handlePendingSwitchRequest()) {
break;
}
if (handlePendingSwitchRequest())
continue;
// Process newly generated events without blocking
continue;
}
if (handlePendingSwitchRequest())
continue;
const std::uint32_t waitBase = context.clock.millis();
const std::uint32_t waitMs = nextTimerDueMs(waitBase);
TickType_t waitTicks;
if (waitMs == std::numeric_limits<std::uint32_t>::max()) {
waitTicks = portMAX_DELAY;
} else if (waitMs == 0) {
waitTicks = 0;
} else {
waitTicks = pdMS_TO_TICKS(waitMs);
if (waitTicks == 0)
waitTicks = 1;
}
ulTaskNotifyTake(pdTRUE, waitTicks);
if (waitTicks == 0)
taskYIELD();
}
}

5
Firmware/main/src/apps/gameboy_app.cpp
View File

@@ -201,7 +201,7 @@ public:
performStep();
const uint64_t frameEndUs = esp_timer_get_time();
const uint64_t elapsedUs = (frameEndUs >= frameStartUs) ? (frameEndUs - frameStartUs) : 0;
printf("Step took %" PRIu64 " us\n", elapsedUs);
GB_PERF_ONLY(printf("Step took %" PRIu64 " us\n", elapsedUs));
scheduleAfterFrame(elapsedUs);
return;
}
@@ -1240,7 +1240,8 @@ private:
self->unloadRom();
}
static void lcdDrawLine(struct gb_s* gb, const uint8_t pixels[160], const uint_fast8_t line) {
__attribute__((optimize("Ofast"))) static void lcdDrawLine(struct gb_s* gb, const uint8_t pixels[160],
const uint_fast8_t line) {
auto* self = fromGb(gb);
if (!self || line >= LCD_HEIGHT)
return;

47
Firmware/main/src/buttons.cpp
View File

@@ -81,42 +81,17 @@ static void delay(unsigned long long loop) {
void Buttons::pooler() {
while (true) {
BaseType_t xResult = xTaskNotifyWait(pdFALSE, ULONG_MAX, nullptr, portMAX_DELAY);
while (true) {
auto reset = [&]() {
i2c_master_bus_rm_device(dev_handle);
ESP_ERROR_CHECK(i2c_master_bus_add_device(I2cGlobal::get().get_bus_handle(), &dev_cfg, &dev_handle));
uint8_t buf2[2];
buf2[0] = 6;
buf2[1] = 0xFF;
ESP_ERROR_CHECK(i2c_master_transmit(dev_handle, buf2, sizeof(buf2), -1));
buf2[0] = 7;
buf2[1] = 0x80;
ESP_ERROR_CHECK(i2c_master_transmit(dev_handle, buf2, sizeof(buf2), -1));
};
uint8_t reg = 0;
uint8_t buffer;
auto err = i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer),
1, 100);
if (err != ESP_OK) {
printf("Error reading buttons: %d\n", err);
reset();
continue;
}
_current = buffer;
printf("Read buttons: 0x%02X\n", _current);
// read second port too to clear the interrupt
reg = 1;
err = i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer), 1,
100);
if (err != ESP_OK) {
printf("Error reading buttons: %d\n", err);
reset();
continue;
}
if (_listener)
xTaskNotifyGive(_listener);
break;
}
uint8_t reg = 0;
uint8_t buffer;
ESP_ERROR_CHECK(
i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer), 1, -1));
_current = buffer;
// read second port too to clear the interrupt
reg = 1;
ESP_ERROR_CHECK(
i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer), 1, -1));
if (_listener)
xTaskNotifyGive(_listener);
}
}
uint8_t Buttons::get_pressed() { return _current; }

12
Firmware/main/src/display.cpp
View File

@@ -130,16 +130,16 @@ void SMD::async_draw_start() {
}
void SMD::async_draw_wait() {
SemaphoreHandle_t sem = s_bufferSem[s_drawBufIdx];
uint64_t waitedUs = 0;
SemaphoreHandle_t sem = s_bufferSem[s_drawBufIdx];
// uint64_t waitedUs = 0;
if (!uxSemaphoreGetCount(sem)) {
uint64_t start = esp_timer_get_time();
// uint64_t start = esp_timer_get_time();
if (!xSemaphoreTake(sem, portMAX_DELAY))
assert(false);
if (!xSemaphoreGive(sem))
assert(false);
waitedUs = esp_timer_get_time() - start;
// waitedUs = esp_timer_get_time() - start;
}
if (waitedUs)
printf("Waited %" PRIu64 " us\n", waitedUs);
// if (waitedUs)
// printf("Waited %" PRIu64 " us\n", waitedUs);
}